disability: Visual
Promotes web accessibility for people with blindness, low vision, or color blindness.
1.4.8 Visual Presentation
For blocks of text, justification should be avoided, line-height should be at least 1.5, width should not exceed 80 characters, and users should be able to set text and background colors.
1.4.9 Images of Text (No Exception)
Text is actual text; never images of text.
2.1.1 Keyboard
Can you get around using the keyboard alone.
2.1.2 No Keyboard Trap
There shouldn’t be a situation where you enter a modal with the keyboard and can’t get back to where you were.
2.1.3 Keyboard (No Exception)
You can navigate and interact with a page using the keyboard alone.
2.1.4 Character Key Shortcuts
Keyboard shortcuts should use modifier keys, like ctrl, command, or alt/option.
2.2.1 Timing Adjustable
Time limits should be avoided unless they’re able to be extended.
2.2.2 Pause, Stop, Hide
Automatically moving/animating content that lasts more than 5 seconds should be able to be stopped or hidden.
2.2.3 No Timing
Unless it’s a live broadcast or something else that’s happening in real time, there are no time constraints placed on the user.
2.2.4 Interruptions
Pop-ups, notifications, and other interruptions can be switched off.
